15693604180

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1987}}^1\times {\mathrm{3623}}^1$

素因数の和:5728

約数の個数: 48

約数和(自身を含む): 33284845440

約数和(自身を除く): 17591241260

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 1987, 2180, 3623, 3974, 7246, 7948, 9935, 14492, 18115, 19870, 36230, 39740, 72460, 216583, 394907, 433166, 789814, 866332, 1082915, 1579628, 1974535, 2165830, 3949070, 4331660, 7198901, 7898140, 14397802, 28795604, 35994505, 71989010, 143978020, 784680209, 1569360418, 3138720836, 3923401045, 7846802090, 15693604180]

約数ペア:

[(1, 15693604180), (2, 7846802090), (4, 3923401045), (5, 3138720836), (10, 1569360418), (20, 784680209), (109, 143978020), (218, 71989010), (436, 35994505), (545, 28795604), (1090, 14397802), (1987, 7898140), (2180, 7198901), (3623, 4331660), (3974, 3949070), (7246, 2165830), (7948, 1974535), (9935, 1579628), (14492, 1082915), (18115, 866332), (19870, 789814), (36230, 433166), (39740, 394907), (72460, 216583)]